Season 4

Santa and Uncle Grandpa must work through their personal differences in order to save Christmas.

Belly Brothers: When a kid is bummed that his favorite shirt won't fit over his big belly, it's up to Uncle Grandpa to show him that t-shirts come and go, but having a big belly is always cool. / Tiger Trails: In the final moments of helping a kid, Uncle Grandpa just needs his trusty Giant Realistic Flying Tiger, but when he finds out she's gone, it sends Uncle Grandpa on a journey to find the tiger and figure out why she left.

Moustache Cream: When Uncle Grandpa and the gang are in a rush to purchase some emergency moustache cream, they face a formidable foe: Mart Mart. / Nickname: When a kid wants a cool nickname, Uncle Grandpa tells him he has to earn it in the most legendary way ever: yard work!

Drivers Test: When a girl has trouble passing her driving test, Uncle Grandpa shows up to help her. But when they accidentally set a Crazy Baby loose in the city, it's up to Uncle Grandpa to stop it... by teaching the girl how to drive! / Uncle Grandpa Sitter: Gus and Pizza Steve have plans to go out for the night, but Uncle Grandpa can't be left alone in the RV, so they need a babysitter. But when none are available, they turn to Uncle Grandpa to babysit himself.

Uncle Grandpa Ate My Homework: When Uncle Grandpa shows up and mistakenly eats a kid's Egyptian diorama for school, he helps the kid bring an actual pyramid to class, but accidentally unleashes an evil mummy on the world. / Uncle Grandpa for a Day: When Uncle Grandpa gets his head stuck in a peanut butter jar, Mr. Gus and Pizza Steve have to pretend to be Uncle Grandpa and help a kid.